Practicing Success
Practicing Success
CUET Preparation Today
Why do light emitting diodes are preferred over conventional incandescent low power lamps? |
High operational voltage and less power Short life and ruggedness The bandwidth of emitted light is 10 nm to 50 nm Warm up time required |
The bandwidth of emitted light is 10 nm to 50 nm |
The correct answer is Option (3) → The bandwidth of emitted light is 10 nm to 50 nm |
